Sticky Lemon Backpack Large | Color Blocking | Skate Ramp + Golden CupThese backpacks are made of recycled PET bottles. On the front you find an extra pocket. The lining is waterproof. The zippers are from YKK and the shoulder handles are adjustable. On the inside you'll find an elastic bottle holder and a pocket all over the back that closes with velcro. On the name tag you can write down your name and contact details. size size 27 x 13 x 38 cm maximum length shoulder handle 67 cm materials material outside recycled